16-day forecast — São Paulo
Updated every hour
Fri · Today
Clear
+24°
+13°
12%
Wind13 km/h NE
Gusts25 km/h
UV index10 – Very high
Chance of rain12%
Sunrise05:52
Sunset18:03
Sat · Tomorrow
Partly cloudy
+29°
+18°
4%
Wind14 km/h W
Gusts18 km/h
UV index12 – Extreme
Chance of rain4%
Sunrise05:51
Sunset18:03
Sunday 27/9
Partly cloudy
+24°
+16°
13%
Wind18 km/h S
Gusts36 km/h
UV index11 – Very high
Chance of rain13%
Sunrise05:50
Sunset18:04
Monday 28/9
Showers
+28°
+16°
2.0 mm
Wind23 km/h S
Gusts32 km/h
UV index12 – Extreme
Chance of rain67%
Sunrise05:49
Sunset18:04
Tuesday 29/9
Partly cloudy
+34°
+15°
7%
Wind23 km/h NW
Gusts39 km/h
UV index13 – Extreme
Chance of rain7%
Sunrise05:48
Sunset18:04
Wednesday 30/9
Showers
+31°
+16°
0.6 mm
Wind17 km/h SE
Gusts21 km/h
UV index9 – Very high
Chance of rain37%
Sunrise05:47
Sunset18:05
Thursday 1/10
Showers
+16°
+11°
14.8 mm
Wind19 km/h SE
Gusts34 km/h
UV index4 – Moderate
Chance of rain93%
Sunrise05:46
Sunset18:05
Friday 2/10
Showers
+11°
+11°
31.4 mm
Wind16 km/h E
Gusts41 km/h
UV index4 – Moderate
Chance of rain93%
Sunrise05:45
Sunset18:05
Saturday 3/10
Cloudy
+20°
+11°
2.2 mm
Wind18 km/h NE
Gusts40 km/h
UV index6 – High
Chance of rain76%
Sunrise05:44
Sunset18:06
Sunday 4/10
Cloudy
+26°
+15°
12%
Wind24 km/h NW
Gusts38 km/h
UV index8 – Very high
Chance of rain12%
Sunrise05:43
Sunset18:06
Monday 5/10
Showers
+23°
+15°
19.9 mm
Wind23 km/h W
Gusts43 km/h
UV index6 – High
Chance of rain86%
Sunrise05:42
Sunset18:07
Tuesday 6/10
Showers
+17°
+13°
0.5 mm
Wind16 km/h SE
Gusts27 km/h
UV index5 – Moderate
Chance of rain60%
Sunrise05:41
Sunset18:07
Wednesday 7/10
Showers
+19°
+13°
1.0 mm
Wind16 km/h SE
Gusts30 km/h
UV index5 – Moderate
Chance of rain72%
Sunrise05:40
Sunset18:07
Thursday 8/10
Fog
+21°
+15°
26%
Wind16 km/h E
Gusts31 km/h
UV index7 – High
Chance of rain26%
Sunrise05:39
Sunset18:08
Saturday 10/10
Showers
+25°
+17°
3.6 mm
Wind17 km/h S
Gusts25 km/h
UV index6 – High
Chance of rain—
Sunrise05:38
Sunset18:09
Sunday 11/10
Showers
+26°
+17°
3.1 mm
Wind15 km/h SE
Gusts25 km/h
UV index6 – High
Chance of rain—
Sunrise05:37
Sunset18:09
About São Paulo
Größte Stadt Südamerikas auf 800 m Höhe — milder als die Küste, sehr wechselhaft.
CountryBrazil
RegionSão Paulo
ContinentSouth America
Time zoneAmerica/Sao_Paulo (-03:00)
Latitude-23.5475°
Longitude-46.6361°
Air qualityVery poor (EAQI 99)
Climate in São Paulo in September
Normals 8 years · best time to visit · Open-MeteoBest time to visit São Paulo: January–December. With perfect weather, September is a recommended month to visit.
| August | September | October | |
|---|---|---|---|
| Average temperature | ▲ 17°C | 19°C | ▲ 20°C |
| Highest temperature | ▲ 23°C | 26°C | ▼ 25°C |
| Lowest temperature | ▲ 12°C | 15°C | ▲ 16°C |
| Precipitation | ▲ 44 mm | 50 mm | ▲ 127 mm |
| Days with precipitation | ▲ 6 d | 8 d | ▲ 16 d |
| Humidity | ▼ 70% | 66% | ▲ 78% |
| Sunshine hours per day | ▲ 8,3 h | 9,0 h | ▼ 7,9 h |
| Cloud cover | ▼ 27% | 25% | ▲ 37% |
| UV index (midday) | ▲ 8 | 10 | ▲ 11 |
| Day length | 11:20 | 11:58 | 12:39 |
| Our rating | Good | Perfect | Good |
Temperature day by day in September mean + moving average
Precipitation day by day in September mm
UV index day by day in September midday value, clear-sky
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
Other destinations in South America
Weather São Paulo
Data source
Global weather models — international forecasts
Weather in São Paulo (Brazil): current conditions plus a 24-hour and 16-day forecast for planning your trip. Right now on the ground: +18°, partly cloudy, wind 5 km/h. Over the next 7 days temperatures range between 11 and 34 °C, with 4 fine days and 17 mm of rain. Climatologically, highs in September are around 26 °C. Best time to visit: usually January–December. Local time (time zone America/Sao_Paulo). Data from Open-Meteo and WeatherAPI.